Today JFreeChart 1.0.17, a free chart library for the Java platform, is available to download. This release adds a notify flag to all datasets, key validation for the time series dataset, area fills for the XYSplineRenderer, a new axis label formatter, improvements in rotated text code, and numerous bug fixes.

JFreeChart is licensed under the terms of the GNU Lesser General Public License, version 2.1 or later.